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Kids’ Underwear

From snug thermals to first bras for teens, our kids’ underwear collection has every need covered. Stock up with multi-packs of knickers or trunks containing a variety of colourful designs. White pure-cotton vests are handy for wearing under uniforms for that extra layer, while crop tops provide gentle support. Choose from neutrals or brighter shades, all with hassle-free returns

  • Gender with 2 options
  • Style with 9 options
  • Kids Sizes with 19 options
  • Colour with 9 options

There are 133 Items found

5pk Cotton Rich Coloured Waistband Trunks (5-16 Yrs)
£9.50
M&S Collection

5pk Cotton Rich Coloured Waistband Trunks (5-16 Yrs)

5pk Cotton with Stretch Gaming Trunks (5-16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton with Stretch Gaming Trunks (5-16 Yrs)

7pk Cotton Rich Assorted Shorts (5-16 Yrs)
£9.50
M&S Collection

7pk Cotton Rich Assorted Shorts (5-16 Yrs)

5pk Cotton with Stretch Trunks (5-16 Years)
£9.50
M&S Collection

5pk Cotton with Stretch Trunks (5-16 Years)

7pk Pure Cotton Unicorn Knickers (2-12 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Unicorn Knickers (2-12 Yrs)

5pk Cotton Rich Plain Trunks (2-16 Yrs)
£9.50
M&S Collection

5pk Cotton Rich Plain Trunks (2-16 Yrs)

5pk Pure Cotton Heart & Plain Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Heart & Plain Vests (2-14 Yrs)

£1.90 per item

3pk Cotton with Stretch Crop Tops (6-16 Yrs)
£7
M&S Collection

3pk Cotton with Stretch Crop Tops (6-16 Yrs)

5pk Cotton Rich Camo Trunks (5 - 16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Camo Trunks (5 - 16 Yrs)

From £2.30 per item

10pk Cotton Rich Heart Knickers (2-14 Yrs)
£9.50
M&S Collection

10pk Cotton Rich Heart Knickers (2-14 Yrs)

5pk Cotton Rich Shark Trunks (3-16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Shark Trunks (3-16 Yrs)

From £2.30 per item

5pk Pure Cotton Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-14 Yrs)

£1.90 per item

3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)
£10
M&S Collection

3pk Cotton Rich with Lycra® Trunks (6-16 Yrs)

£3.33 per item

5pk Cotton Rich Trunks (5-16 Yrs)
£9.50
M&S Collection

5pk Cotton Rich Trunks (5-16 Yrs)

£1.90 per item

10pk Cotton Rich Knickers (2-14 Yrs)
£8.50
M&S Collection

10pk Cotton Rich Knickers (2-14 Yrs)

5pk Cotton Rich Football Trunks (5-12 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Football Trunks (5-12 Yrs)

5pc Cotton Rich Trunks (5-16 Yrs)
New
£9.50
M&S Collection

5pc Cotton Rich Trunks (5-16 Yrs)

3pk Cotton with Stretch Crop Tops (6-16 Yrs)
£7
M&S Collection

3pk Cotton with Stretch Crop Tops (6-16 Yrs)

3pk Cotton Rich Knickers (6-16 Yrs)
£8
M&S Collection

3pk Cotton Rich Knickers (6-16 Yrs)

7pk Cotton Rich Striped & Stars Shorts (5-16 Yrs)
£10.50 - £11.50
M&S Collection

7pk Cotton Rich Striped & Stars Shorts (5-16 Yrs)

5pk Cotton Rich Crop Tops (6-16 Yrs)
£8 - £10
M&S Collection

5pk Cotton Rich Crop Tops (6-16 Yrs)

From £1.6 per item

10pk Cotton Rich Star Knickers (2-14 Yrs)
£9.50
M&S Collection

10pk Cotton Rich Star Knickers (2-14 Yrs)

5pk Cotton with Stretch Trunks (5-16 Yrs)
£9.50
M&S Collection

5pk Cotton with Stretch Trunks (5-16 Yrs)

£1.90 per item

5pk Cotton Rich Crop Tops (6-16 Yrs)
£8
M&S Collection

5pk Cotton Rich Crop Tops (6-16 Yrs)

From £1.2 per item

5pk Pure Cotton Camisoles (2-16 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Camisoles (2-16 Yrs)

£1.90 per item

5pk Cotton Rich Plain Trunks (5-16 Yrs)
£8.50
M&S Collection

5pk Cotton Rich Plain Trunks (5-16 Yrs)

2pk Heatgen™ Thermal Vests (2-14 Yrs)
£12 - £13
M&S Collection

2pk Heatgen™ Thermal Vests (2-14 Yrs)

From £6 per item

7pk Pure Cotton Flower Fairies Knickers (18 Mths-12 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Flower Fairies Knickers (18 Mths-12 Yrs)

From £1.36 per item

7pk Cotton With Stretch Patterned Shorts (5-16 Yrs)
£9.50
M&S Collection

7pk Cotton With Stretch Patterned Shorts (5-16 Yrs)

5pk Pure Cotton Disney Princess™ Knickers (2-10 Yrs)
£9.50 - £10.50
M&S Collection

5pk Pure Cotton Disney Princess™ Knickers (2-10 Yrs)

From £2.10 per item

10pk Pure Cotton Briefs (2-14 Yrs)
£9.50
M&S Collection

10pk Pure Cotton Briefs (2-14 Yrs)

7pk Cotton Rich Shorts (5-16 Yrs)
£8.50
M&S Collection

7pk Cotton Rich Shorts (5-16 Yrs)

5pk Cotton Rich Crop Tops (6-16 Yrs)
£8
M&S Collection

5pk Cotton Rich Crop Tops (6-16 Yrs)

From £1.2 per item

7pk Pure Cotton Animal Briefs (2-10 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Animal Briefs (2-10 Yrs)

From £1.35 per item

7pk Cotton Rich Stars Shorts (5-16 Yrs)
£10.50 - £11.50
M&S Collection

7pk Cotton Rich Stars Shorts (5-16 Yrs)

10pk Cotton Rich Knickers (2-14 Yrs)
£8.50
M&S Collection

10pk Cotton Rich Knickers (2-14 Yrs)

7pk Pure Cotton Dinosaur Briefs (2-10 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Dinosaur Briefs (2-10 Yrs)

5pk Cotton Rich Striped Trunks (5-16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Striped Trunks (5-16 Yrs)

From £2.30 per item

3pk Pure Cotton Long Sleeve Vests (2-14 Yrs)
£9.50
M&S Collection

3pk Pure Cotton Long Sleeve Vests (2-14 Yrs)

£3.17 per item

5pk Cotton Rich Bolt Trunks (5-16 Yrs)
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Bolt Trunks (5-16 Yrs)

From £2.30 per item

10pk Pure Cotton Briefs (2-14 Yrs)
New
£9.50
M&S Collection

10pk Pure Cotton Briefs (2-14 Yrs)

5pk Pure Cotton Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Vests (2-14 Yrs)

£1.90 per item

5pk Cotton Rich Bright Trunks (5-16 Yrs)
New
£11.50 - £12.50
M&S Collection

5pk Cotton Rich Bright Trunks (5-16 Yrs)

5pk Pure Cotton Stars & Plain Vests (2-14 Yrs)
£9.50
M&S Collection

5pk Pure Cotton Stars & Plain Vests (2-14 Yrs)

£1.90 per item

7pk Cotton Rich Leopard Knickers (5-16 Yrs)
New
£10.50 - £11.50
M&S Collection

7pk Cotton Rich Leopard Knickers (5-16 Yrs)

7pk Pure Cotton Animal Knickers (2-12 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Animal Knickers (2-12 Yrs)

7pk Pure Cotton Animal Knickers (2-14 Yrs)
£9.50
M&S Collection

7pk Pure Cotton Animal Knickers (2-14 Yrs)

From £1.36 per item

7pk Pure Cotton Animal Briefs (2-8 Years)
New
£9.50
M&S Collection

7pk Pure Cotton Animal Briefs (2-8 Years)

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